Describe what a website is with reference to content, styling and interactivity

Understand the relationship between HTML, CSS and JavaScript

Explain the benefits for isolating CSS and JavaScript in a separate file

Understand what is meant by file compression

Compare the behaviour of lossy and lossless compression techniques

Explore existing compressed filetypes

Understand how search engines are able to search the web so quickly

Understand the process of search engine indexing

Understand how PageRank algorithm is used to rank search results

Apply this understanding through worked examples

Understand what is meant by client side and server side processing

Understand the advantages and drawbacks of both